NVIDIA RTX A400 vs AMD Radeon R5 340X OEM

VS

NVIDIA RTX A400

AMD Radeon R5 340X OEM

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 2GB VRAM Radeon R5 340X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 8 years and 11 months late

Boost Clock1762MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 16.00GB/s)

384 additional rendering cores

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

RTX A400 +291%

2.706 TFLOPS

Radeon R5 340X OEM

0.691 TFLOPS

RTX A400

VS

Radeon R5 340X OEM

Graphics Card

Apr 2024

Release Date

May 2015

Quadro Ampere(Ax000)

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

64bit

96.00GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

SM Count

-

768

Shading Units

384

24

TMUs

24

16

ROPs

8

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

7.200 GPixel/s

42.29 GTexel/s

Texture Rate

21.60 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

691.2 GFLOPS

42.29 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

Oland

-

GPU Variant

Oland XT (215-0837000)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

0.95 billion

200 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.8

Shader Model

5.1

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